2 dnl convert to upper- resp. lowercase
3 define(`upcase', `translit(`$*', `a-z', `A-Z')')
4 define(`downcase', `translit(`$*', `A-Z', `a-z')')
6 dnl capitalize a single word
7 define(`capitalize1', `regexp(`$1', `^\(\w\)\(\w*\)', `upcase(`\1')`'downcase(`\2')')')
8 define(`capitalize', `patsubst(`$1', `\w+', ``'capitalize1(`\0')')')